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import { debounce } from 'lodash';
import { KeyCode, KeyMod, Range } from 'monaco-editor';
import { EDITOR_TYPE_DIFF } from '~/editor/constants';
import { EditorLiteExtension } from '~/editor/extensions/editor_lite_extension_base';
import Disposable from '~/ide/lib/common/disposable';
import { editorOptions } from '~/ide/lib/editor_options';
import keymap from '~/ide/lib/keymap.json';
const isDiffEditorType = (instance) => {
return instance.getEditorType() === EDITOR_TYPE_DIFF;
};
export const UPDATE_DIMENSIONS_DELAY = 200;
export class EditorWebIdeExtension extends EditorLiteExtension {
constructor({ instance, modelManager, ...options } = {}) {
super({
instance,
...options,
modelManager,
disposable: new Disposable(),
debouncedUpdate: debounce(() => {
instance.updateDimensions();
}, UPDATE_DIMENSIONS_DELAY),
});
window.addEventListener('resize', instance.debouncedUpdate, false);
instance.onDidDispose(() => {
window.removeEventListener('resize', instance.debouncedUpdate);
// catch any potential errors with disposing the error
// this is mainly for tests caused by elements not existing
try {
instance.disposable.dispose();
} catch (e) {
if (process.env.NODE_ENV !== 'test') {
// eslint-disable-next-line no-console
console.error(e);
}
}
});
EditorWebIdeExtension.addActions(instance);
}
static addActions(instance) {
const { store } = instance;
const getKeyCode = (key) => {
const monacoKeyMod = key.indexOf('KEY_') === 0;
return monacoKeyMod ? KeyCode[key] : KeyMod[key];
};
keymap.forEach((command) => {
const { bindings, id, label, action } = command;
const keybindings = bindings.map((binding) => {
const keys = binding.split('+');
// eslint-disable-next-line no-bitwise
return keys.length > 1 ? getKeyCode(keys[0]) | getKeyCode(keys[1]) : getKeyCode(keys[0]);
});
instance.addAction({
id,
label,
keybindings,
run() {
store.dispatch(action.name, action.params);
return null;
},
});
});
}
createModel(file, head = null) {
return this.modelManager.addModel(file, head);
}
attachModel(model) {
if (isDiffEditorType(this)) {
this.setModel({
original: model.getOriginalModel(),
modified: model.getModel(),
});
return;
}
this.setModel(model.getModel());
this.updateOptions(
editorOptions.reduce((acc, obj) => {
Object.keys(obj).forEach((key) => {
Object.assign(acc, {
[key]: obj[key](model),
});
});
return acc;
}, {}),
);
}
attachMergeRequestModel(model) {
this.setModel({
original: model.getBaseModel(),
modified: model.getModel(),
});
}
updateDimensions() {
this.layout();
this.updateDiffView();
}
setPos({ lineNumber, column }) {
this.revealPositionInCenter({
lineNumber,
column,
});
this.setPosition({
lineNumber,
column,
});
}
onPositionChange(cb) {
if (!this.onDidChangeCursorPosition) {
return;
}
this.disposable.add(this.onDidChangeCursorPosition((e) => cb(this, e)));
}
updateDiffView() {
if (!isDiffEditorType(this)) {
return;
}
this.updateOptions({
renderSideBySide: EditorWebIdeExtension.renderSideBySide(this.getDomNode()),
});
}
replaceSelectedText(text) {
let selection = this.getSelection();
const range = new Range(
selection.startLineNumber,
selection.startColumn,
selection.endLineNumber,
selection.endColumn,
);
this.executeEdits('', [{ range, text }]);
selection = this.getSelection();
this.setPosition({ lineNumber: selection.endLineNumber, column: selection.endColumn });
}
static renderSideBySide(domElement) {
return domElement.offsetWidth >= 700;
}
}
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